code: def get_loss(
      input_sentence,
      output_sentence,
      enc_fwd_lstm,
      enc_bwd_lstm,
      dec_lstm,
  ):
      dy.renew_cg()
      embedded = embed_sentence(input_sentence)
      encoded = encode_sentence(enc_fwd_lstm, enc_bwd_lstm, embedded)
      return decode(dec_lstm, encoded, output_sentence)
  
file_path: dynet/examples/sequence-to-sequence/attention.py
imports: import dynet
  import random
label_desc: Use image node_id 7 for calling a global function with example usage: get_loss(input_sentence, output_sentence, enc_fwd_lstm, enc_bwd_lstm, dec_lstm) and returns: decode